7424172314540 has 24 divisors (see below), whose sum is σ = 15855012064080. Its totient is φ = 2919335553728.

The previous prime is 7424172314527. The next prime is 7424172314591. The reversal of 7424172314540 is 454132714247.

It is a junction number, because it is equal to n+sod(n) for n = 7424172314491 and 7424172314500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145834547 + ... + 3145836906.

It is an arithmetic number, because the mean of its divisors is an integer number (660625502670).

Almost surely, 2^{7424172314540} is an apocalyptic number.

It is an amenable number.

7424172314540 is an abundant number, since it is smaller than the sum of its proper divisors (8430839749540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7424172314540 is a wasteful number, since it uses less digits than its factorization.

7424172314540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291671521 (or 6291671519 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 7424172314540 in words is "seven trillion, four hundred twenty-four billion, one hundred seventy-two million, three hundred fourteen thousand, five hundred forty".